Home / 5,022,122.31-7,528,535.96-1,826,390.43

Finding the Fourth Proportional to 5,022,122.31, 7,528,535.96 and 1,826,390.43

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Solution

The fourth proportional to 5,022,122.31, 7,528,535.96 and 1,826,390.43 is: 2,737,895.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022,122.31 : 7,528,535.96 = 1,826,390.43 : x
  2. Step 2: Convert to fraction form
    5,022,122.31/7,528,535.96 = 1,826,390.43/x
  3. Step 3: Cross multiply
    5,022,122.31x = 7,528,535.96 × 1,826,390.43
  4. Step 4: Simplify right side
    5,022,122.31x = 13,750,046,020,122.91
  5. Step 5: Solve for x
    x = 13,750,046,020,122.91/5,022,122.31
  6. Step 6: Final answer
    x = 2,737,895.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.